/**
 * 
 */
package com.study.status;

/**
 * @author Administrator
 * @date 2019年6月23日
 */
public class Main {

	public static void main(String[] args) {
		
		ContextState contextState = new ContextState(new CompletedOrderState());
		//ContextState contextState = new ContextState(new SignedOrderState());
		contextState.orderService();
		contextState.sendOrderMsg();
	}
}
